Light armature



FIG. 1 is a perspective view of a light armature, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom side view thereof; and,

FIG. 6 is a back side view thereof.

The broken lines form no part of the claimed design. 

The ornamental design for light armature, as shown and described. 